20888232

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 34407768

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 474, 479, 552, 632, 948, 958, 1437, 1817, 1896, 1916, 2874, 3634, 3832, 5451, 5748, 7268, 10902, 11017, 11496, 14536, 21804, 22034, 33051, 37841, 43608, 44068, 66102, 75682, 88136, 113523, 132204, 151364, 227046, 264408, 302728, 454092, 870343, 908184, 1740686, 2611029, 3481372, 5222058, 6962744, 10444116, 20888232]

約数ペア:

[(1, 20888232), (2, 10444116), (3, 6962744), (4, 5222058), (6, 3481372), (8, 2611029), (12, 1740686), (23, 908184), (24, 870343), (46, 454092), (69, 302728), (79, 264408), (92, 227046), (138, 151364), (158, 132204), (184, 113523), (237, 88136), (276, 75682), (316, 66102), (474, 44068), (479, 43608), (552, 37841), (632, 33051), (948, 22034), (958, 21804), (1437, 14536), (1817, 11496), (1896, 11017), (1916, 10902), (2874, 7268), (3634, 5748), (3832, 5451)]